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公开(公告)号:US11640576B2
公开(公告)日:2023-05-02
申请号:US16759852
申请日:2018-08-14
Inventor: Kazuhiro Yanagi , Takeshi Wakako , Tetsurou Kakizawa
IPC: G06Q10/087 , G06T7/73 , G06Q30/0601
Abstract: A shelf monitoring device may be provided with a detector, a setter, a monitoring section, and an output section. The detector detects shelf labels attached to a display shelve to correspond to articles to be displayed on the display shelves, with video recognition of video data that includes the display shelves. Based on the position of the detected shelf label, the setter sets a monitoring area in which articles to be displayed on the display shelves in video data. The monitoring section monitors the shelving condition of the articles on the display shelves based on a change in video in response to the presence or absence of the article in the monitoring area. The output unit outputs the monitoring results according to the monitoring unit.
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2.
公开(公告)号:US11380098B2
公开(公告)日:2022-07-05
申请号:US16759616
申请日:2018-10-18
Inventor: Kazuhiro Yanagi , Takeshi Wakako , Tetsurou Kakizawa
Abstract: The present disclosure accurately detects the position of a shelf label disposed on a display shelf. A shelf label detection device may be provided with a shelf label position correction unit and a shelf label position identification unit. The shelf label position correction unit corrects a manual shelf label position set including a shelf label position that has been set in advance for a reference camera image, using an automatic shelf label position set which includes a shelf label position detected from a monitoring camera image using image recognition, thereby generating a corrected shelf label position set. The shelf label position identification unit uses the corrected shelf label position set to identify the shelf label position in the monitoring camera image.
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3.
公开(公告)号:US11823126B2
公开(公告)日:2023-11-21
申请号:US17745324
申请日:2022-05-16
Inventor: Kazuhiro Yanagi , Takeshi Wakako , Tetsurou Kakizawa
CPC classification number: G06Q10/087 , G06K7/10366 , G06V10/44 , G06V10/751 , G06V20/40 , G06V20/46 , G06V20/52 , G06V10/759
Abstract: The present disclosure accurately detects the position of a shelf label disposed on a display shelf. A shelf label detection device may be provided with a shelf label position correction unit and a shelf label position identification unit. The shelf label position correction unit corrects a manual shelf label position set including a shelf label position that has been set in advance for a reference camera image, using an automatic shelf label position set which includes a shelf label position detected from a monitoring camera image using image recognition, thereby generating a corrected shelf label position set. The shelf label position identification unit uses the corrected shelf label position set to identify the shelf label position in the monitoring camera image.
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